<template>
    <div class="login-wrap">
        <div class="ms-title">后台管理系统</div>
        <div class="ms-login">
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
                <el-form-item prop="username">
                    <el-input v-model="ruleForm.username" placeholder="username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="password" v-model="ruleForm.password" @keyup.enter.native="submitForm('ruleForm')"></el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
                </div>
            </el-form>
        </div>
    </div>
</template>

<script>
import axios from "axios";
export default {
  data: function() {
    return {
      ruleForm: {
        username: "",
        password: ""
      },
      rules: {
        username: [{ required: true, message: "请输入用户名", trigger: "blur" }],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }]
      }
    };
  },
  methods: {
    submitForm(formName) {
      const self = this;
      self.$refs[formName].validate(valid => {
        if (valid) {
          var params = new URLSearchParams();
          params.append("username", self.ruleForm.username);
          params.append("password", self.ruleForm.password);
          axios.post("api/login", params).then(res => {
            let result = res.data;
            if (result.status == "1") {
              this.$message({
                type: "success",
                message: "登录成功"
              });
              self.$router.push("/home");
            } else {
              this.$message({
                type: "error",
                message: result.msg
              });
              return false;
            }
          });
        } else {
          this.$notify.error({
            title: "错误",
            message: "请输入正确的用户名密码",
            offset: 100
          });
          return false;
        }
      });
    }
  }
};
</script>

<style scoped>
.login-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}
.ms-title {
  position: absolute;
  width: 100%;
  text-align: center;
  font-size: 30px;
  color: #58b7ff;
}
.ms-login {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 300px;
  height: 160px;
  margin-left: -195px;
  margin-top: 120px;
  padding: 40px;
  border-radius: 5px;
  background: #fff;
}
.login-btn {
  text-align: center;
}
.login-btn button {
  width: 100%;
  height: 36px;
}
</style>
